Commit ed00f97d authored by Bjorn Helgaas's avatar Bjorn Helgaas

Merge branch 'pci/host-imx6' into next

* pci/host-imx6:
  PCI: imx6: Remove unneeded 'goto err'
  PCI: imx6: Remove unneeded check of platform_get_resource()
parents c354e811 b391bf31
......@@ -426,16 +426,9 @@ static int __init imx6_pcie_probe(struct platform_device *pdev)
"imprecise external abort");
dbi_base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!dbi_base) {
dev_err(&pdev->dev, "dbi_base memory resource not found\n");
return -ENODEV;
}
pp->dbi_base = devm_ioremap_resource(&pdev->dev, dbi_base);
if (IS_ERR(pp->dbi_base)) {
ret = PTR_ERR(pp->dbi_base);
goto err;
}
if (IS_ERR(pp->dbi_base))
return PTR_ERR(pp->dbi_base);
/* Fetch GPIOs */
imx6_pcie->reset_gpio = of_get_named_gpio(np, "reset-gpio", 0);
......@@ -449,7 +442,7 @@ static int __init imx6_pcie_probe(struct platform_device *pdev)
"PCIe reset");
if (ret) {
dev_err(&pdev->dev, "unable to get reset gpio\n");
goto err;
return ret;
}
imx6_pcie->power_on_gpio = of_get_named_gpio(np, "power-on-gpio", 0);
......@@ -460,7 +453,7 @@ static int __init imx6_pcie_probe(struct platform_device *pdev)
"PCIe power enable");
if (ret) {
dev_err(&pdev->dev, "unable to get power-on gpio\n");
goto err;
return ret;
}
}
......@@ -472,7 +465,7 @@ static int __init imx6_pcie_probe(struct platform_device *pdev)
"PCIe wake up");
if (ret) {
dev_err(&pdev->dev, "unable to get wake-up gpio\n");
goto err;
return ret;
}
}
......@@ -484,7 +477,7 @@ static int __init imx6_pcie_probe(struct platform_device *pdev)
"PCIe disable endpoint");
if (ret) {
dev_err(&pdev->dev, "unable to get disable-ep gpio\n");
goto err;
return ret;
}
}
......@@ -493,32 +486,28 @@ static int __init imx6_pcie_probe(struct platform_device *pdev)
if (IS_ERR(imx6_pcie->lvds_gate)) {
dev_err(&pdev->dev,
"lvds_gate clock select missing or invalid\n");
ret = PTR_ERR(imx6_pcie->lvds_gate);
goto err;
return PTR_ERR(imx6_pcie->lvds_gate);
}
imx6_pcie->sata_ref_100m = devm_clk_get(&pdev->dev, "sata_ref_100m");
if (IS_ERR(imx6_pcie->sata_ref_100m)) {
dev_err(&pdev->dev,
"sata_ref_100m clock source missing or invalid\n");
ret = PTR_ERR(imx6_pcie->sata_ref_100m);
goto err;
return PTR_ERR(imx6_pcie->sata_ref_100m);
}
imx6_pcie->pcie_ref_125m = devm_clk_get(&pdev->dev, "pcie_ref_125m");
if (IS_ERR(imx6_pcie->pcie_ref_125m)) {
dev_err(&pdev->dev,
"pcie_ref_125m clock source missing or invalid\n");
ret = PTR_ERR(imx6_pcie->pcie_ref_125m);
goto err;
return PTR_ERR(imx6_pcie->pcie_ref_125m);
}
imx6_pcie->pcie_axi = devm_clk_get(&pdev->dev, "pcie_axi");
if (IS_ERR(imx6_pcie->pcie_axi)) {
dev_err(&pdev->dev,
"pcie_axi clock source missing or invalid\n");
ret = PTR_ERR(imx6_pcie->pcie_axi);
goto err;
return PTR_ERR(imx6_pcie->pcie_axi);
}
/* Grab GPR config register range */
......@@ -526,19 +515,15 @@ static int __init imx6_pcie_probe(struct platform_device *pdev)
syscon_regmap_lookup_by_compatible("fsl,imx6q-iomuxc-gpr");
if (IS_ERR(imx6_pcie->iomuxc_gpr)) {
dev_err(&pdev->dev, "unable to find iomuxc registers\n");
ret = PTR_ERR(imx6_pcie->iomuxc_gpr);
goto err;
return PTR_ERR(imx6_pcie->iomuxc_gpr);
}
ret = imx6_add_pcie_port(pp, pdev);
if (ret < 0)
goto err;
return ret;
platform_set_drvdata(pdev, imx6_pcie);
return 0;
err:
return ret;
}
static const struct of_device_id imx6_pcie_of_match[] = {
......
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